Whichstatementistrueaboutlogicalunits?（）
A. LogicalunitsaresimilartoVLANsusedbyothervendors.
B. Alogicalunitisrequiredfortransitinterfaces.
C. FrameRelayencapsulationsupportsonelogicalunit.
D. Linkspeedandduplexareconfiguredinthelogicalunitproperties.
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Atechnicianneedsawirelessaccesspointtocovermostoftheoffice.WhichofthefollowingshouldthetechnicianperformFIRSTtoachievethis?（）
A. Changetheradiochannel
B. ApplyMACaddressfilter
C. Determineplacement
D. Reduceradiopowerlevel
（）辞职者或者是有重大过错，或者是不胜任现职。
A. 自愿辞职
B. 因公辞职
C. 责令辞职
D. 引咎辞职
InwhichtwowayscanyouinfluencehowdownstreamLSRstreatMPLStraffic?（）
A. UseanEXPrewritetable.
B. UseaDSCPrewritetable.
C. StaticallyassignaCoSvaluetoanLDP-signaledLS
D. StaticallyassignaCoSvaluetoanRSVP-signaledLS
Aftermovingfilesfromonefoldertoanother,thetechniciancannotaccessthem.WhichofthefollowingMUSTthetechniciandotoregainaccesstothesefiles?（）
A. Infolderoptions,selectshowhiddenfilesandfolders.
B. Performthetransferagain.
C. Rebootthesystem;accesswillberesetautomatically.
D. Takeownershipofthefiles.
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